1PC PDC Front Rear Parking Sensor For BMW E39 E53 E60 E61 E63 E65 E83 66206989069 Parking Aistance Car Acceories Description: The reversing is a safety aisting device for car parking or reversing, which can inform the driver of the obstacle around the situation, relieves the driver from parking, reversing and starting the vehicle, and helping the driver Eliminating the visual field deadline and blurred vision defects, improve driving safety. Typically, reversing by the ultrasonic sensor (commonly known as the probe), controller and display (or buzzer) and other components. The reversing generally uses the principle of ultrasonic distance measurement. Under the control of the controller, the ultrasonic signal is transmitted by the sensor. When the obstacle is encountered, the echo signal is generated. After receiving the echo signal, the sensor carries out the data proceing by the controller, The location of the obstacle, the display by the display distance and iued other warning signals, get timely warning, so that the driver reversing to be aware of, so that reversing easier. Plug and play. Material: Made of high quality plastic Color: Black Layout: Round eye Quantity:1PC Power Voltage: 12V OEM Part Number : 66200309541, 66216911838, 66216902182, 66216938739, 66206989069, 66206989169, 66202184263 Car models: BMW: 5 series (E39, E60, E61) 6 series (E63), 7 series (E65), X3 (E83), X5 (E53) Specifications: Plug and play. Material: Made of high quality plastic Color: Black Layout: Round eye Car models: BMW: 5 series (E39, E60, E61) 6 series (E63), 7 series (E65), X3 (E83), X5 (E53) Power Voltage: 12V OEM Part Number : 66200309541, 66216911838, 66216902182, 66216938739, 66206989069, 66206989169, 66202184263 Package Included: 1x Parking Sensor Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a meage before you give the bad feedback, if the products have some problems. Thanks for your understandings.